几十年来，活动家们一直在与强大的企业作斗争，以颁布环境保护法规。

For decades, activists have ___struggled against powerful corporations to enact environmental protections.

这支球队正与众多伤病作斗争，同时努力争取季后赛席位。

The team is ___struggling with numerous injuries as they try to secure a playoff spot.

这位艺术家一生都通过他强有力的画作与社会不公作斗争。

Throughout his life, the artist ___struggled against social injustice through his powerful paintings.